CN109609780A - A kind of waste refusion recycling environmental protecting device of metallic aluminium - Google Patents
A kind of waste refusion recycling environmental protecting device of metallic aluminium Download PDFInfo
- Publication number
- CN109609780A CN109609780A CN201910115567.6A CN201910115567A CN109609780A CN 109609780 A CN109609780 A CN 109609780A CN 201910115567 A CN201910115567 A CN 201910115567A CN 109609780 A CN109609780 A CN 109609780A
- Authority
- CN
- China
- Prior art keywords
- board
- waste
- remelting
- refusion
- aluminium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
- C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The present invention discloses a kind of waste refusion recycling environmental protecting device of metallic aluminium, including board, transmission device, preheating device, remelting apparatus, the machine bottom is provided with four support rods, and drive cavity is provided on the board, and the opening of framed shape shape is arranged in the side of the board；The transmission device includes the conveyer belt being arranged on board, console；The preheating device includes the preheating cabinet being fixed on board；The remelting apparatus includes the bearing frame of the ship type of setting in the opening, the two sides of one end of the bearing frame are provided with curved baffle, it is provided with several swivel plates between the edge of bearing frame two sides sidewall upper, is provided with limitting casing right above each swivel plate；The bottom of the board is provided with remelting case, and the remelting case is used for seasoning metal aluminium, is connected with combustion-supporting cylinder on the remelting case.Operation of the present invention is simple, environmental protection and saving resource, efficient to be recycled to aluminium waste.
Description
Technical field
The present invention relates to scrap metal recovery technology field, the waste refusion recycling environmental protection dresses of specifically a kind of metallic aluminium
It sets.
Background technique
Existing industrial technology often has some manufacture waste materials and occurs, produce during manufacturing the products such as aluminium oxide
Product leftover pieces and discarded alumina material, for a long time accumulation are unfavorable for the working environment of people, serious to may cause people
Body occur uncomfortable, as the waste material surplus material recovery device of the reach of science aluminium oxide also increases therewith, and function is increasingly
It is powerful.
A kind of existing oxidation aluminium waste and surplus material recovery device, can not quickly remove oxidation aluminium waste, fill recycling
The impurity in not can completely removing waste material is set, and internal structure is not reasonable, causes waste material internal random when handling waste material
Fly, affects the efficiency for exporting internal waste material.
Summary of the invention
The present invention provides a kind of waste refusion recycling environmental protecting device of metallic aluminium, can be effectively solved and deposits in above-mentioned background
The technical issues of.
To achieve the goals above, the invention provides the following technical scheme:
A kind of waste refusion recycling environmental protecting device of metallic aluminium, including board, transmission device, preheating device, remelting apparatus, it is described
Machine bottom is provided with four support rods, and drive cavity is provided on the board, and framed shape shape is arranged in the side of the board
Opening；The transmission device includes the conveyer belt being arranged on board, console, and the conveyer belt is from board upper surface one
The both ends that end is laid with to the board upper surface other end, in the conveyer belt are respectively arranged with driving wheel, driven wheel, the driving wheel
By the transmission device control being arranged in drive cavity, the driven wheel is set in the rotating bar of board；The pre- hot charging
Setting includes the preheating cabinet being fixed on board, and the transmission belt passes through preheating cabinet, is provided with heating device on the preheating cabinet；
The remelting apparatus includes the bearing frame of the ship type of setting in the opening, and the two sides of one end of the bearing frame are provided with arc
Baffle, is provided with several swivel plates between the edge of bearing frame two sides sidewall upper, right above each swivel plate
It is provided with limitting casing, the siphunculus communicated with limitting casing is provided on the limitting casing, the bottom of the bearing frame, which is provided with, draws
Discharge orifice；The bottom of the board is provided with remelting case, and the remelting case is used for seasoning metal aluminium, connects and help on the remelting case
Fire cylinder.
Preferably, poling is provided on the remelting case, the poling runs through remelting case, if being provided on the remelting case
A gas vent and single open-door are done, is provided with handle on the single open-door.
Preferably, the bottom of the opening is provided with the perforation communicated with conduction hole, poling.
Preferably, the through-hole that thickness is communicated with swivel plate, the rotation are provided on the side wall of the limitting casing two sides
The both ends of plate are respectively and fixedly provided with swingle, and described two swingles are each passed through the side wall of the two sides of bearing frame.
Preferably, the heating device includes the heater box being arranged on preheating cabinet, if being circumscribed in the heater box
Dry water pipe, the lower end of several water pipes both pass through heater box, and the lower end of several water pipes is mounted on spray head.
Preferably, the transmission device includes the motor being arranged in drive cavity, is connected with drive rod on the motor,
Driving wheel is arranged on the drive rod, the driving wheel is arranged outside board, passes through skin between the driving wheel and driving wheel
Band connection transmission.
Preferably, the edge of the other end of the board is provided with drainage plate, and the conveyor belt two sides are provided with shield
Plate, described two backplates are arranged on board.
Preferably, display screen, the display screen and the scanning being arranged on console are provided on the console
Device electrical connection.
On the other hand, a kind of waste refusion of metallic aluminium recycles environmental protecting device, including following recycling step:
Step 1: the aluminium waste for carrying out remelting will be needed to transmit on a moving belt, in aluminium waste one in transmission process
A little others impurity are scanned display；
Step 2: when aluminium waste is by bearing frame, when by having some other impurity in scanning aluminium waste, by siphunculus
Distintegrant is added and carries out decomposition removal of impurities；
Step 3: remelting case is opened after the completion of aluminium remelting and is taken out.
The beneficial effects of the present invention are:
The present invention can prevent aluminium waste whereabouts from flashing by the limitting casing of setting；By the swivel plate of setting, can be decomposed being added
Disperse distintegrant by impact, accelerated decomposition；By the scanner of setting, the impurity in aluminium waste can be carried out
Scanning display；It is interacted by setting drainage plate and two backplates, can effectively prevent aluminium waste whereabouts from flashing；Pass through spray head
Fog can be sprayed to preheat aluminium waste.Operation of the present invention is simple, environmental protection and saving resource, efficient to carry out to aluminium waste
It recycles.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1: schematic structural view of the invention.
Fig. 2: bench structure schematic diagram of the present invention.
Fig. 3: remelting apparatus structural schematic diagram of the present invention.
Fig. 4: bearing frame structural schematic diagram of the present invention.
Fig. 5: limitting casing structural schematic diagram of the present invention.
Fig. 6: swivel plate structural schematic diagram of the present invention.
Fig. 7: remelting box structure schematic diagram of the present invention.
In figure: 1, board, 2, transmission device, 3, preheating device, 4, remelting apparatus, 5, remelting case, 11, support rod, 12, biography
Dynamic chamber, 13, opening, 14, transmission device, 15, motor, 16, driving wheel, 17, drainage plate, 18, backplate, 21, conveyer belt, 22, master
Driving wheel, 23, driven wheel, 24, display screen, 31, preheating cabinet, 32, heating device, 33, heater box, 34, water pipe, 41, bearing frame,
42, baffle, 43, swivel plate, 44, limitting casing, 45, siphunculus, 46, through-hole, 51, poling, 52, gas vent, 53, single open-door, 54,
Hand.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is described more fully below with reference to relevant drawings, attached drawing
In give several embodiments of the invention, but the present invention can be realized by different forms, however it is not limited to text institute
The embodiment of description, opposite, it theses embodiments are provided so that more thorough and comprehensive to present disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
There may also be elements placed in the middle, and when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements, term as used herein "vertical", "horizontal", "left" and "right"
And similar statement is for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The meaning that technical staff usually connects is identical, and term knowledge as used herein in the specification of the present invention is in order to describe to have
The purpose of the embodiment of body, it is not intended that in the limitation present invention, term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in FIG. 1 to FIG. 7, a kind of waste refusion of metallic aluminium recycles environmental protecting device, including board 1, transmission device 2,
Preheating device 3, remelting apparatus 4.
1 bottom of board is provided with four support rods 11, and drive cavity 12 is provided on board 1, and the side setting of board 1 is framed
The opening 13 of shape shape.
Transmission device 2 includes the conveyer belt 21 being arranged on board 1, console 22, is provided with display on console 22
Screen 24,24 acts of display screen are electrically connected with the scanner being arranged on console 22, can be to aluminium waste by the scanner of setting
In impurity be scanned display.
Conveyer belt 21 is laid with from 1 upper surface one end of board to the 1 upper surface other end of board, the both ends difference in conveyer belt 21
It is provided with driving wheel 22, driven wheel 23, driving wheel 22 is controlled by the transmission device 14 being arranged in drive cavity 12, transmission device 14
Include the motor 15 being arranged in drive cavity 12, drive rod is connected on motor 15, driving wheel 16 is arranged on drive rod, passes
Driving wheel 16 is arranged outside board 1, is connected and is driven by belt between driving wheel 16 and driving wheel 22, driven wheel 23, which is set in, to be run through
In the rotating bar 15 of board 1；By transmission device 14, conveyer belt is driven to be transmitted aluminium waste.
The edge of the other end of board 1 is provided with drainage plate 17, and conveyor belt two sides are provided with backplate 18, two backplates
18 are arranged on board 1, are interacted by setting drainage plate 17 and two backplates 18, effectively can prevent aluminium waste from falling
It flashes.
Preheating device 3 includes the preheating cabinet 31 being fixed on board 1, and transmission belt 21 passes through preheating cabinet 31, preheating cabinet 31
On be provided with heating device 32, heating device 32 includes the heater box 33 being arranged on preheating cabinet 31, external in heater box 33
There are several water pipes 34, the lower end of several water pipes 34 both passes through heater box 33, and the lower end of several water pipes 34 is mounted on spray
Head can spray fog by spray head and preheat to aluminium waste.
Remelting apparatus 4 includes the bearing frame 41 for the ship type being arranged in opening 13, and the two sides of one end of bearing frame 41 are set
It is equipped with curved baffle 42, by the baffle 42 of setting, aluminium waste can be made to glide under gravity.
Several swivel plates 43, each 43 surface of swivel plate are provided between the edge of 42 two sides sidewall upper of bearing frame
It is provided with limitting casing 44, the siphunculus 45 communicated with limitting casing 44 is provided on limitting casing 44, the bottom of bearing frame 41 is provided with
Conduction hole is provided with the through-hole 46 that thickness is communicated with swivel plate 43, the both ends of swivel plate 43 on the side wall of 44 two sides of limitting casing
It is respectively and fixedly provided with swingle, two swingles are each passed through the side wall of the two sides of bearing frame 41, and 13 bottom of being open is provided with and draws
The perforation that discharge orifice, poling 51 communicate.
The bottom of board 1 is provided with remelting case 5, and remelting case 5 is used for seasoning metal aluminium, is connected with combustion-supporting cylinder on remelting case 5
51。
Poling 51 is provided on remelting case 5, poling 51 runs through remelting case 5, is provided with several gas vents 52 on remelting case 5
And single open-door 53, handle 54 is provided on single open-door 53.
Waste refusion based on a kind of above-mentioned metallic aluminium recycles environmental protecting device, including following recovery method:
Step 1: the aluminium waste for carrying out remelting will be needed to transmit on conveyer belt 21, in aluminium waste in transmission process
Some other impurity is scanned display；
Step 2: when aluminium waste is by bearing frame 41, when by having some other impurity in scanning aluminium waste, pass through siphunculus
Distintegrant is added in 45 and carries out decomposition removal of impurities；
Step 3: remelting case 5 is opened after the completion of aluminium remelting and is taken out.
Invention is exemplarily described in above-mentioned combination attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using this insubstantial improvement that the inventive concept and technical scheme of the present invention carry out, or not improved by hair
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (9)
1. the waste refusion of metallic aluminium a kind of recycles environmental protecting device, including board (1), transmission device (2), preheating device (3), again
Fusing device (4), it is characterised in that: board (1) bottom is provided with four support rods (11), is provided on the board (1)
The opening (13) of framed shape shape is arranged in the side of drive cavity (12), the board (1)；The transmission device (2) includes to set
Set conveyer belt (21), console (22) on board (1), the conveyer belt (21) from board (1) upper surface one end be laid with to
Board (1) upper surface other end, the both ends in the conveyer belt (21) are respectively arranged with driving wheel (22), driven wheel (23), institute
It states driving wheel (22) to be controlled by the transmission device (14) being arranged in drive cavity (12), the driven wheel (23) is set in through machine
In the rotating bar (15) of platform (1)；The preheating device (3) includes the preheating cabinet (31) being fixed on board (1), the transmission
Band (21) passes through preheating cabinet (31), is provided with heating device (32) on the preheating cabinet (31)；The remelting apparatus (4) includes
The bearing frame (41) of ship type in opening (13) is set, and the two sides of one end of the bearing frame (41) are provided with curved baffle
(42), several swivel plates (43), each rotation are provided between the edge of bearing frame (42) two sides sidewall upper
It is provided with limitting casing (44) right above plate (43), is provided with the siphunculus communicated with limitting casing (44) on the limitting casing (44)
(45), the bottom of the bearing frame (41) is provided with conduction hole；The bottom of the board (1) is provided with remelting case (5), described heavy
Molten case (5) are used for seasoning metal aluminium, are connected with combustion-supporting cylinder (51) on the remelting case (5).
2. a kind of waste refusion of metallic aluminium according to claim 1 recycles environmental protecting device, it is characterised in that: the remelting
It is provided on case (5) poling (51), the poling (51) runs through remelting case (5), is provided with several rows on the remelting case (5)
Stomata (52) and single open-door (53) are provided with handle (54) on the single open-door (53).
3. a kind of waste refusion of metallic aluminium according to claim 2 recycles environmental protecting device, it is characterised in that: the opening
(13) bottom is provided with the perforation communicated with conduction hole, poling (51).
4. a kind of waste refusion of metallic aluminium according to claim 1 recycles environmental protecting device, it is characterised in that: the limit
The through-hole (46) that thickness is communicated with swivel plate (43), the both ends of the swivel plate (43) are provided on the side wall of frame (44) two sides
It is respectively and fixedly provided with swingle, described two swingles are each passed through the side wall of the two sides of bearing frame (41).
5. a kind of waste refusion of metallic aluminium according to claim 1 recycles environmental protecting device, it is characterised in that: the heating
Device (32) includes the heater box (33) being arranged on preheating cabinet (31), is circumscribed with several water pipes in the heater box (33)
(34), the lower end of several water pipes (34) both passes through heater box (33), and the lower end of several water pipes (34) is respectively mounted
There is spray head.
6. a kind of waste refusion of metallic aluminium according to claim 1 recycles environmental protecting device, it is characterised in that: the transmission
Device (14) includes the motor (15) being arranged in drive cavity (12), is connected with drive rod, the biography on the motor (15)
Be arranged in lever driving wheel (16), the driving wheel (16) setting board (1) outside, the driving wheel (16) and driving wheel
(22) it is connected and is driven by belt between.
7. a kind of waste refusion of metallic aluminium according to claim 1 recycles environmental protecting device, it is characterised in that: the board
(1) edge of the other end is provided with drainage plate (17), and the conveyor belt two sides are provided with backplate (18), described two shields
Plate (18) is arranged on board (1).
8. a kind of waste refusion of metallic aluminium according to claim 1 recycles environmental protecting device, it is characterised in that: the control
Display screen (24) is provided on platform (22), display screen (24) curtain is electrically connected with the scanner being arranged on console (22)
It connects.
9. a kind of waste refusion of metallic aluminium according to claim 1 or 8 recycles environmental protecting device, it is characterised in that: including
Following recycling step:
Step 1: the aluminium waste for carrying out remelting will be needed to transmit on conveyer belt (21), to aluminium waste in transmission process
In some other impurity be scanned display；
Step 2: when aluminium waste is interior by bearing frame (41), when by having some other impurity in scanning aluminium waste, by logical
Distintegrant is added in pipe (45) and carries out decomposition removal of impurities；
Step 3: remelting case (5) are opened after the completion of aluminium remelting and are taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115567.6A CN109609780B (en) | 2019-02-15 | 2019-02-15 | Environment-friendly device for remelting and recycling waste of metallic aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115567.6A CN109609780B (en) | 2019-02-15 | 2019-02-15 | Environment-friendly device for remelting and recycling waste of metallic aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109609780A true CN109609780A (en) | 2019-04-12 |
| CN109609780B CN109609780B (en) | 2021-05-25 |
Family
ID=66019677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910115567.6A Active CN109609780B (en) | 2019-02-15 | 2019-02-15 | Environment-friendly device for remelting and recycling waste of metallic aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109609780B (en) |
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|---|---|---|---|---|
| CN103938001A (en) * | 2013-01-17 | 2014-07-23 | 兰溪市博远金属有限公司 | Production process for recycled aluminum |
| CN203940747U (en) * | 2014-07-11 | 2014-11-12 | 湖南娄底华星锑业有限公司 | A kind of servicing unit of antimony powder smelting furnace charge door |
| CN105564933A (en) * | 2016-01-18 | 2016-05-11 | 安徽省霍山县金园竹艺有限公司 | Waste recovering and transmitting device |
| CN105648221A (en) * | 2016-03-02 | 2016-06-08 | 江阴迪新金属工业有限公司 | Rod casting system and method for recycling and smelting long scrap aluminum materials |
| CN105648222A (en) * | 2016-03-02 | 2016-06-08 | 江阴迪新金属工业有限公司 | Rod casting system and method for recycling and smelting small materials of aluminum scraps |
| CN205327986U (en) * | 2016-01-28 | 2016-06-22 | 桐乡市栋仔食品有限公司 | Conveyor belt |
| CN205528956U (en) * | 2016-03-02 | 2016-08-31 | 江阴迪新金属工业有限公司 | Excellent system that casts of smelting is retrieved to long material of aluminium scrap |
| CN107267763A (en) * | 2017-07-12 | 2017-10-20 | 童贤波 | A kind of secondary aluminium smelting apparatus of energy-conserving and environment-protective |
| CN107906957A (en) * | 2017-10-18 | 2018-04-13 | 江阴迪新金属工业有限公司 | Waste aluminum smelting furnace |
| CN108731483A (en) * | 2018-06-27 | 2018-11-02 | 苏州中联众信热能科技有限公司 | A kind of waste aluminum recovery system |
-
2019
- 2019-02-15 CN CN201910115567.6A patent/CN109609780B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938001A (en) * | 2013-01-17 | 2014-07-23 | 兰溪市博远金属有限公司 | Production process for recycled aluminum |
| CN203940747U (en) * | 2014-07-11 | 2014-11-12 | 湖南娄底华星锑业有限公司 | A kind of servicing unit of antimony powder smelting furnace charge door |
| CN105564933A (en) * | 2016-01-18 | 2016-05-11 | 安徽省霍山县金园竹艺有限公司 | Waste recovering and transmitting device |
| CN205327986U (en) * | 2016-01-28 | 2016-06-22 | 桐乡市栋仔食品有限公司 | Conveyor belt |
| CN105648221A (en) * | 2016-03-02 | 2016-06-08 | 江阴迪新金属工业有限公司 | Rod casting system and method for recycling and smelting long scrap aluminum materials |
| CN105648222A (en) * | 2016-03-02 | 2016-06-08 | 江阴迪新金属工业有限公司 | Rod casting system and method for recycling and smelting small materials of aluminum scraps |
| CN205528956U (en) * | 2016-03-02 | 2016-08-31 | 江阴迪新金属工业有限公司 | Excellent system that casts of smelting is retrieved to long material of aluminium scrap |
| CN107267763A (en) * | 2017-07-12 | 2017-10-20 | 童贤波 | A kind of secondary aluminium smelting apparatus of energy-conserving and environment-protective |
| CN107906957A (en) * | 2017-10-18 | 2018-04-13 | 江阴迪新金属工业有限公司 | Waste aluminum smelting furnace |
| CN108731483A (en) * | 2018-06-27 | 2018-11-02 | 苏州中联众信热能科技有限公司 | A kind of waste aluminum recovery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109609780B (en) | 2021-05-25 |
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Effective date of registration: 20210510 Address after: 163000 business service, No.8, building J02, Beichen green home, Saertu District, Daqing City, Heilongjiang Province Applicant after: Heilongjiang saince science and Technology Information Consulting Service Co.,Ltd. Address before: 430070 No.3, Huangjiahu West Road, Hongshan District, Wuhan City, Hubei Province Applicant before: Chen Xutao Effective date of registration: 20210510 Address after: 154600 No.88, Shiyou Avenue, Taoshan District, Qitaihe City, Heilongjiang Province Applicant after: Qitaihe Yihai material recycling Co.,Ltd. Address before: 163000 business service, No.8, building J02, Beichen green home, Saertu District, Daqing City, Heilongjiang Province Applicant before: Heilongjiang saince science and Technology Information Consulting Service Co.,Ltd. |
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Denomination of invention: An Environmental Protection Device for Waste Remelting and Recycling of Aluminum Metal Effective date of registration: 20230626 Granted publication date: 20210525 Pledgee: Qitaihe Branch of Agricultural Bank of China Co.,Ltd. Pledgor: Qitaihe Yihai material recycling Co.,Ltd. Registration number: Y2023230000053 |
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